/*--------------------------------------------------------------------------
Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above
      copyright notice, this list of conditions and the following
      disclaimer in the documentation and/or other materials provided
      with the distribution.
    * Neither the name of The Linux Foundation nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--------------------------------------------------------------------------*/
#ifndef __OMX_VENC_DEV__
#define __OMX_VENC_DEV__

#include "OMX_Types.h"
#include "OMX_Core.h"
#include "OMX_VideoExt.h"
#include "QComOMXMetadata.h"
#include "OMX_QCOMExtns.h"
#include "qc_omx_component.h"
#ifdef _VQZIP_
#include "VQZip.h"
#endif

#include "omx_video_common.h"
#include "omx_video_base.h"
#include "omx_video_encoder.h"
#include "vidc_common.h"
#include <linux/videodev2.h>
#include "media/msm_vidc_utils.h"
#include <poll.h>
#include <list>
#include "color_metadata.h"

#define TIMEOUT 5*60*1000
#define BIT(num) (1 << (num))
#define MAX_HYB_HIERP_LAYERS 6
#define MAX_AVC_HP_LAYERS (4)
#define MAX_V4L2_BUFS 64 //VB2_MAX_FRAME
#define ENABLE_I_QP 0x1
#define ENABLE_P_QP 0x2
#define ENABLE_B_QP 0x4

enum hier_type {
    HIER_NONE = 0x0,
    HIER_P = 0x1,
    HIER_B = 0x2,
    HIER_P_HYBRID = 0x3,
};

struct msm_venc_switch {
    unsigned char    status;
};

struct msm_venc_allocatorproperty {
    unsigned long     mincount;
    unsigned long     actualcount;
    unsigned long     datasize;
    unsigned long     suffixsize;
    unsigned long     alignment;
    unsigned long     bufpoolid;
};

struct msm_venc_basecfg {
    unsigned long    input_width;
    unsigned long    input_height;
    unsigned long    dvs_width;
    unsigned long    dvs_height;
    unsigned long    codectype;
    unsigned long    fps_num;
    unsigned long    fps_den;
    unsigned long    targetbitrate;
    unsigned long    inputformat;
};

struct msm_venc_profile {
    unsigned long    profile;
};
struct msm_venc_profilelevel {
    unsigned long    level;
};

struct msm_venc_sessionqp {
    unsigned long    iframeqp;
    unsigned long    pframeqp;
    unsigned long    bframeqp;
    unsigned long    enableqp;
};

struct msm_venc_ipb_qprange {
    unsigned long    max_i_qp;
    unsigned long    min_i_qp;
    unsigned long    max_p_qp;
    unsigned long    min_p_qp;
    unsigned long    max_b_qp;
    unsigned long    min_b_qp;
};

struct msm_venc_intraperiod {
    unsigned long    num_pframes;
    unsigned long    num_bframes;
};
struct msm_venc_seqheader {
    unsigned char *hdrbufptr;
    unsigned long    bufsize;
    unsigned long    hdrlen;
};

struct msm_venc_capability {
    unsigned long    codec_types;
    unsigned long    maxframe_width;
    unsigned long    maxframe_height;
    unsigned long    maxtarget_bitrate;
    unsigned long    maxframe_rate;
    unsigned long    input_formats;
    unsigned char    dvs;
};

struct msm_venc_entropycfg {
    unsigned longentropysel;
    unsigned long    cabacmodel;
};

struct msm_venc_dbcfg {
    unsigned long    db_mode;
    unsigned long    slicealpha_offset;
    unsigned long    slicebeta_offset;
};

struct msm_venc_intrarefresh {
    unsigned long    irmode;
    unsigned long    mbcount;
    unsigned long    framecount;
};

struct msm_venc_multiclicecfg {
    unsigned long    mslice_mode;
    unsigned long    mslice_size;
};

struct msm_venc_bufferflush {
    unsigned long    flush_mode;
};

struct msm_venc_ratectrlcfg {
    unsigned long    rcmode;
};

struct    msm_venc_voptimingcfg {
    unsigned long    voptime_resolution;
};
struct msm_venc_framerate {
    unsigned long    fps_denominator;
    unsigned long    fps_numerator;
};

struct msm_venc_targetbitrate {
    unsigned long    target_bitrate;
};


struct msm_venc_rotation {
    unsigned long    rotation;
};

struct msm_venc_timeout {
    unsigned long    millisec;
};

struct msm_venc_headerextension {
    unsigned long    header_extension;
};

struct msm_venc_video_capability {
    unsigned int min_width;
    unsigned int max_width;
    unsigned int min_height;
    unsigned int max_height;
};

struct msm_venc_idrperiod {
    unsigned long idrperiod;
};

struct msm_venc_slice_delivery {
    unsigned long enable;
};

struct msm_venc_ltrinfo {
    unsigned int enabled;
    unsigned int count;
};

struct msm_venc_vui_timing_info {
    unsigned int enabled;
};

struct msm_venc_vqzip_sei_info {
    unsigned int enabled;
};

struct msm_venc_peak_bitrate {
    unsigned int peakbitrate;
};

struct msm_venc_vpx_error_resilience {
    unsigned int enable;
};

struct msm_venc_priority {
    OMX_U32 priority;
};

struct msm_venc_color_space {
    OMX_U32 primaries;
    OMX_U32 range;
    OMX_U32 matrix_coeffs;
    OMX_U32 transfer_chars;
};

struct msm_venc_temporal_layers {
    enum hier_type hier_mode;
    OMX_U32 nMaxLayers;
    OMX_U32 nMaxBLayers;
    OMX_U32 nPLayers;
    OMX_U32 nBLayers;
    OMX_BOOL bIsBitrateRatioValid;
    // cumulative ratio: eg [25, 50, 75, 100] means [L0=25%, L1=25%, L2=25%, L3=25%]
    OMX_U32 nTemporalLayerBitrateRatio[OMX_VIDEO_ANDROID_MAXTEMPORALLAYERS];
    // Layerwise ratio: eg [L0=25%, L1=25%, L2=25%, L3=25%]
    OMX_U32 nTemporalLayerBitrateFraction[OMX_VIDEO_ANDROID_MAXTEMPORALLAYERS];
    OMX_U32 nKeyFrameInterval;
    OMX_U32 nMinQuantizer;
    OMX_U32 nMaxQuantizer;
    OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE ePattern;
};

enum v4l2_ports {
    CAPTURE_PORT,
    OUTPUT_PORT,
    MAX_PORT
};

struct extradata_buffer_info {
    unsigned long buffer_size;
    char* uaddr;
    int count;
    int size;
    OMX_BOOL allocated;
    enum v4l2_ports port_index;
#ifdef USE_ION
    struct venc_ion ion;
#endif
    bool vqzip_sei_found;
};

struct statistics {
    struct timeval prev_tv;
    int prev_fbd;
    int bytes_generated;
};

enum rc_modes {
    RC_VBR_VFR = BIT(0),
    RC_VBR_CFR = BIT(1),
    RC_CBR_VFR = BIT(2),
    RC_CBR_CFR = BIT(3),
    RC_MBR_CFR = BIT(4),
    RC_MBR_VFR = BIT(5),
    RC_CQ      = BIT(6),
    RC_ALL = (RC_VBR_VFR | RC_VBR_CFR
        | RC_CBR_VFR | RC_CBR_CFR | RC_MBR_CFR | RC_MBR_VFR | RC_CQ)
};

class venc_dev
{
    public:
        venc_dev(class omx_venc *venc_class); //constructor
        ~venc_dev(); //des

        static void* async_venc_message_thread (void *);
        bool venc_open(OMX_U32);
        void venc_close();
        unsigned venc_stop(void);
        unsigned venc_pause(void);
        bool is_streamon_done(OMX_U32 port);
        unsigned venc_start(void);
        unsigned venc_flush(unsigned);
#ifdef _ANDROID_ICS_
        bool venc_set_meta_mode(bool);
#endif
        unsigned venc_resume(void);
        unsigned venc_start_done(void);
        unsigned venc_stop_done(void);
        unsigned venc_set_message_thread_id(pthread_t);
        bool allocate_extradata(unsigned);
        bool venc_free_buf(void*, unsigned);
        bool venc_empty_buf(void *, void *,unsigned,unsigned);
        bool venc_fill_buf(void *, void *,unsigned,unsigned);
        bool venc_get_buf_req(OMX_U32 *,OMX_U32 *,
                OMX_U32 *,OMX_U32);
        bool venc_set_buf_req(OMX_U32 *,OMX_U32 *,
                OMX_U32 *,OMX_U32);
        bool venc_set_param(void *,OMX_INDEXTYPE);
        bool venc_set_config(void *configData, OMX_INDEXTYPE index);
        bool venc_h264_transform_8x8(OMX_BOOL enable);
        bool venc_get_profile_level(OMX_U32 *eProfile,OMX_U32 *eLevel);
        bool venc_get_seq_hdr(void *, unsigned, unsigned *);
        bool venc_get_dimensions(OMX_U32 portIndex, OMX_U32 *w, OMX_U32 *h);
        bool venc_loaded_start(void);
        bool venc_loaded_stop(void);
        bool venc_handle_empty_eos_buffer(void);
        bool venc_loaded_start_done(void);
        bool venc_loaded_stop_done(void);
        bool venc_is_video_session_supported(unsigned long width, unsigned long height);
        bool venc_color_align(OMX_BUFFERHEADERTYPE *buffer, OMX_U32 width,
                        OMX_U32 height);
        bool venc_get_vui_timing_info(OMX_U32 *enabled);
        bool venc_get_vqzip_sei_info(OMX_U32 *enabled);
        bool venc_get_peak_bitrate(OMX_U32 *peakbitrate);
        bool venc_get_batch_size(OMX_U32 *size);
        bool venc_get_temporal_layer_caps(OMX_U32 * /*nMaxLayers*/,
                OMX_U32 * /*nMaxBLayers*/, OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE */*SupportedPattern*/);
        OMX_ERRORTYPE venc_get_supported_profile_level(OMX_VIDEO_PARAM_PROFILELEVELTYPE *profileLevelType);
        bool venc_get_supported_color_format(unsigned index, OMX_U32 *colorFormat);
        bool venc_check_for_hybrid_hp(OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE ePattern);
        bool venc_check_for_hierp(OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE ePattern);
        int venc_find_hier_type(OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE &temporalSettings);
        OMX_ERRORTYPE venc_disable_hp();
        OMX_ERRORTYPE venc_disable_hhp();
        OMX_ERRORTYPE venc_set_hp(OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE &temporalSettings);
        OMX_ERRORTYPE venc_set_hhp(OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE &temporalSettings);
        OMX_ERRORTYPE venc_set_bitrate_ratio(OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE &temporalSettings);
        bool venc_validate_temporal_settings();
        bool venc_validate_temporal_extn(OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE &temporalSettings);
        OMX_ERRORTYPE venc_set_temporal_settings(OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE &temporalSettings);
        void venc_copy_temporal_settings(OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE &temporalSettings);
        bool venc_get_output_log_flag();
        int venc_output_log_buffers(const char *buffer_addr, int buffer_len, uint64_t timestamp);
        int venc_input_log_buffers(OMX_BUFFERHEADERTYPE *buffer, int fd, int plane_offset,
                        unsigned long inputformat, bool interlaced);
        int venc_extradata_log_buffers(char *buffer_addr, bool input);
        bool venc_set_bitrate_type(OMX_U32 type);
        bool venc_get_hevc_profile(OMX_U32* profile);
        void venc_get_consumer_usage(OMX_U32* usage);

#ifdef _VQZIP_
        class venc_dev_vqzip
        {
            public:
                venc_dev_vqzip();
                ~venc_dev_vqzip();
                bool init();
                void deinit();
                struct VQZipConfig pConfig;
                int tempSEI[300];
                int fill_stats_data(void* pBuf, void *pStats);
                typedef void (*vqzip_deinit_t)(void*);
                typedef void* (*vqzip_init_t)(void);
                typedef VQZipStatus (*vqzip_compute_stats_t)(void* const , const void * const , const VQZipConfig* ,VQZipStats*);
            private:
                pthread_mutex_t lock;
                void *mLibHandle;
                void *mVQZIPHandle;
                vqzip_init_t mVQZIPInit;
                vqzip_deinit_t mVQZIPDeInit;
                vqzip_compute_stats_t mVQZIPComputeStats;
        };
        venc_dev_vqzip vqzip;
#endif

        struct venc_debug_cap m_debug;
        OMX_U32 m_nDriver_fd;
        int m_poll_efd;
        int num_input_planes, num_output_planes;
        int etb, ebd, ftb, fbd;
        struct recon_buffer {
            unsigned char* virtual_address;
            int pmem_fd;
            int size;
            int alignment;
            int offset;
#ifdef USE_ION
            int ion_device_fd;
            struct ion_allocation_data alloc_data;
#endif
        };

        int nPframes_cache;
        int stopped;
        int resume_in_stopped;
        bool m_max_allowed_bitrate_check;
        pthread_t m_tid;
        bool async_thread_created;
        bool async_thread_force_stop;
        class omx_venc *venc_handle;
        OMX_ERRORTYPE allocate_extradata(struct extradata_buffer_info *extradata_info, int flags);
        void free_extradata_all();
        void free_extradata(struct extradata_buffer_info *extradata_info);
        int append_mbi_extradata(void *, struct msm_vidc_extradata_header*);
        void append_extradata_mbidata(OMX_OTHER_EXTRADATATYPE *, struct msm_vidc_extradata_header *);
        void append_extradata_ltrinfo(OMX_OTHER_EXTRADATATYPE *, struct msm_vidc_extradata_header *);
        void append_extradata_none(OMX_OTHER_EXTRADATATYPE *);
        bool handle_output_extradata(void *, int);
        bool handle_input_extradata(struct v4l2_buffer);
        bool venc_handle_client_input_extradata(void *);
        int venc_set_format(int);
        bool deinterlace_enabled;
        bool hw_overload;
        bool is_gralloc_source_ubwc;
        bool is_camera_source_ubwc;
        bool is_csc_custom_matrix_enabled;
        bool csc_enable;
        OMX_U32 fd_list[64];

    private:
        OMX_U32                             m_codec;
        struct msm_venc_basecfg             m_sVenc_cfg;
        struct msm_venc_rotation            m_rotation;
        struct msm_venc_ratectrlcfg         rate_ctrl;
        struct msm_venc_targetbitrate       bitrate;
        struct msm_venc_intraperiod         intra_period;
        struct msm_venc_profile             codec_profile;
        struct msm_venc_profilelevel        profile_level;
        struct msm_venc_switch              set_param;
        struct msm_venc_voptimingcfg        time_inc;
        struct msm_venc_allocatorproperty   m_sInput_buff_property;
        struct msm_venc_allocatorproperty   m_sOutput_buff_property;
        struct msm_venc_sessionqp           session_qp;
        struct msm_venc_ipb_qprange         session_ipb_qp_values;
        struct msm_venc_multiclicecfg       multislice;
        struct msm_venc_entropycfg          entropy;
        struct msm_venc_dbcfg               dbkfilter;
        struct msm_venc_intrarefresh        intra_refresh;
        struct msm_venc_headerextension     hec;
        struct msm_venc_voptimingcfg        voptimecfg;
        struct msm_venc_video_capability    capability;
        struct msm_venc_idrperiod           idrperiod;
        struct msm_venc_slice_delivery      slice_mode;
        struct msm_venc_vui_timing_info     vui_timing_info;
        struct msm_venc_vqzip_sei_info      vqzip_sei_info;
        struct msm_venc_peak_bitrate        peak_bitrate;
        struct msm_venc_ltrinfo             ltrinfo;
        struct msm_venc_vpx_error_resilience vpx_err_resilience;
        struct msm_venc_priority            sess_priority;
        OMX_U32                             operating_rate;
        struct msm_venc_color_space         color_space;
        msm_venc_temporal_layers            temporal_layers_config;
        OMX_BOOL                            downscalar_enabled;
        bool client_req_disable_bframe;
        bool bframe_implicitly_enabled;
        bool client_req_disable_temporal_layers;
        bool client_req_turbo_mode;

        bool venc_query_cap(struct v4l2_queryctrl &cap);
        bool venc_validate_range(OMX_S32 id, OMX_S32 val);
        bool venc_set_profile(OMX_U32 eProfile);
        bool venc_set_level(OMX_U32 eLevel);
        bool venc_set_intra_period(OMX_U32 nPFrames, OMX_U32 nBFrames);
        bool _venc_set_intra_period(OMX_U32 nPFrames, OMX_U32 nBFrames);
        bool venc_set_target_bitrate(OMX_U32 nTargetBitrate);
        bool venc_set_ratectrl_cfg(OMX_VIDEO_CONTROLRATETYPE eControlRate);
        bool venc_set_session_qp_range(OMX_QCOM_VIDEO_PARAM_IPB_QPRANGETYPE *qp_range);
        bool venc_set_encode_framerate(OMX_U32 encode_framerate);
        bool venc_set_intra_vop_refresh(OMX_BOOL intra_vop_refresh);
        bool venc_set_color_format(OMX_COLOR_FORMATTYPE color_format);
        bool venc_validate_profile_level(OMX_U32 *eProfile, OMX_U32 *eLevel);
        bool venc_set_multislice_cfg(OMX_U32 slicemode, OMX_U32 slicesize);
        bool venc_set_entropy_config(OMX_BOOL enable, OMX_U32 i_cabac_level);
        bool venc_set_inloop_filter(OMX_VIDEO_AVCLOOPFILTERTYPE loop_filter);
        bool venc_set_intra_refresh ();
        bool venc_set_error_resilience(OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE* error_resilience);
        bool venc_set_voptiming_cfg(OMX_U32 nTimeIncRes);
        void venc_config_print();
        bool venc_set_slice_delivery_mode(OMX_U32 enable);
        bool venc_set_extradata(OMX_U32 extra_data, OMX_BOOL enable);
        bool venc_set_idr_period(OMX_U32 nIDRPeriod);
        bool venc_reconfigure_intra_period();
        bool venc_reconfigure_intra_refresh_period();
        bool venc_reconfig_reqbufs();
        bool venc_set_vpe_rotation(OMX_S32 rotation_angle);
        bool venc_set_mirror(OMX_U32 mirror);
        bool venc_set_ltrmode(OMX_U32 enable, OMX_U32 count);
        bool venc_set_useltr(OMX_U32 frameIdx);
        bool venc_set_markltr(OMX_U32 frameIdx);
        bool venc_set_inband_video_header(OMX_BOOL enable);
        bool venc_set_au_delimiter(OMX_BOOL enable);
        bool venc_set_hier_layers(QOMX_VIDEO_HIERARCHICALCODINGTYPE type, OMX_U32 num_layers);
        bool venc_set_vui_timing_info(OMX_BOOL enable);
        bool venc_set_peak_bitrate(OMX_U32 nPeakBitrate);
        bool venc_set_searchrange();
        bool venc_set_vpx_error_resilience(OMX_BOOL enable);
        bool venc_set_vqzip_sei_type(OMX_BOOL enable);
        bool venc_set_batch_size(OMX_U32 size);
        bool venc_calibrate_gop();
        bool venc_set_vqzip_defaults();
        bool venc_get_index_from_fd(OMX_U32 buffer_fd, OMX_U32 *index);
        bool venc_set_hierp_layers(OMX_U32 hierp_layers);
        bool venc_set_baselayerid(OMX_U32 baseid);
        bool venc_set_qp(OMX_U32 i_frame_qp, OMX_U32 p_frame_qp,OMX_U32 b_frame_qp, OMX_U32 enable);
        bool venc_set_aspectratio(void *nSar);
        bool venc_set_priority(OMX_U32 priority);
        bool venc_set_session_priority(OMX_U32 priority);
        bool venc_set_operatingrate(OMX_U32 rate);
        bool venc_set_layer_bitrates(OMX_U32 *pLayerBitrates, OMX_U32 numLayers);
        bool venc_set_lowlatency_mode(OMX_BOOL enable);
        bool venc_set_roi_qp_info(OMX_QTI_VIDEO_CONFIG_ROIINFO *roiInfo);
        bool venc_set_blur_resolution(OMX_QTI_VIDEO_CONFIG_BLURINFO *blurInfo);
        bool venc_set_colorspace(OMX_U32 primaries, OMX_U32 range, OMX_U32 transfer_chars, OMX_U32 matrix_coeffs);
        bool venc_reconfigure_temporal_settings();
        bool venc_reconfigure_ltrmode();
        bool venc_set_iframesize_type(QOMX_VIDEO_IFRAMESIZE_TYPE type);
        unsigned long venc_get_color_format(OMX_COLOR_FORMATTYPE eColorFormat);
        unsigned long venc_get_codectype(OMX_VIDEO_CODINGTYPE eCompressionFormat);
        bool venc_set_nal_size (OMX_VIDEO_CONFIG_NALSIZE *nalSizeInfo);
        bool venc_set_grid_enable();
        bool venc_set_extradata_hdr10metadata();

        OMX_U32 pmem_free();
        OMX_U32 pmem_allocate(OMX_U32 size, OMX_U32 alignment, OMX_U32 count);
        OMX_U32 venc_allocate_recon_buffers();
        inline int clip2(int x) {
            x = x -1;
            x = x | x >> 1;
            x = x | x >> 2;
            x = x | x >> 4;
            x = x | x >> 8;
            x = x | x >> 16;
            x = x + 1;
            return x;
        }
        int metadatamode;
        bool streaming[MAX_PORT];
        bool extradata;
        struct extradata_buffer_info input_extradata_info;
        struct extradata_buffer_info output_extradata_info;
        bool m_hdr10meta_enabled;
        ColorMetaData colorData= {};

        pthread_mutex_t pause_resume_mlock;
        pthread_cond_t pause_resume_cond;
        bool paused;
        int color_format;
        bool is_searchrange_set;
        bool enable_mv_narrow_searchrange;
        int supported_rc_modes;
        bool camera_mode_enabled;
        bool low_latency_mode;
        struct roidata {
            bool dirty;
            OMX_QTI_VIDEO_CONFIG_ROIINFO info;
        };
        bool m_roi_enabled;
        int m_roi_type;
        pthread_mutex_t m_roilock;
        std::list<roidata> m_roilist;
        void get_roi_for_timestamp(struct roidata &roi, OMX_TICKS timestamp);
        bool venc_empty_batch (OMX_BUFFERHEADERTYPE *buf, unsigned index);
        static const int kMaxBuffersInBatch = 16;
        unsigned int mBatchSize;
        struct BatchInfo {
            BatchInfo();
            /* register a buffer and obtain its unique id (v4l2-buf-id)
             */
            int registerBuffer(int bufferId);
            /* retrieve the buffer given its v4l2-buf-id
             */
            int retrieveBufferAt(int v4l2Id);
            bool isPending(int bufferId);

          private:
            static const int kMaxBufs = 64;
            static const int kBufIDFree = -1;
            pthread_mutex_t mLock;
            int mBufMap[64];  // Map with slots for each buffer
            size_t mNumPending;

        };
        BatchInfo mBatchInfo;
        bool mUseAVTimerTimestamps;
        bool venc_set_hdr_info(const MasteringDisplay&, const ContentLightLevel&);
        bool mIsGridset;
        OMX_U32 mUseLinearColorFormat;

        // the list to contain the region roi info
        std::list<OMX_QTI_VIDEO_CONFIG_ROI_RECT_REGION_INFO> mRoiRegionList;
        bool venc_set_roi_region_qp_info(OMX_QTI_VIDEO_CONFIG_ROI_RECT_REGION_INFO *roiRegionInfo);
        OMX_U32 append_extradata_roi_region_qp_info(OMX_OTHER_EXTRADATATYPE *data,
                OMX_TICKS timestamp, OMX_U32 freeSize);
};

enum instance_state {
    MSM_VIDC_CORE_UNINIT_DONE = 0x0001,
    MSM_VIDC_CORE_INIT,
    MSM_VIDC_CORE_INIT_DONE,
    MSM_VIDC_OPEN,
    MSM_VIDC_OPEN_DONE,
    MSM_VIDC_LOAD_RESOURCES,
    MSM_VIDC_LOAD_RESOURCES_DONE,
    MSM_VIDC_START,
    MSM_VIDC_START_DONE,
    MSM_VIDC_STOP,
    MSM_VIDC_STOP_DONE,
    MSM_VIDC_RELEASE_RESOURCES,
    MSM_VIDC_RELEASE_RESOURCES_DONE,
    MSM_VIDC_CLOSE,
    MSM_VIDC_CLOSE_DONE,
    MSM_VIDC_CORE_UNINIT,
};
#endif

